Illustration of a circle with diameter AB. Radii are RO, SO, AO, and BO. ED is a chord.
Illustration of a circle with diameter BC, chord DF, secant MN, and tangent HK.
Illustration of a circle with diameter and chord drawn. A diameter perpendicular to a chord bisects…
Illustration showing a circle with a diameter, radius, and segment drawn.
Illustration showing a circle with a diameter, radius, lines, triangle, and segment drawn.
An illustration showing a circle with radius r, diameter d, and chord c.
Illustration of a regular hexagon inscribed in a circle. This can also be described as a circle circumscribed…
Illustration showing a circle with various chords and tangents drawn.
Illustration showing a circle with various chords and tangents drawn.
An illustration of a ring (circle within circle), with diameters of 3a-7 and 6a+9. Illustration could…
An illustration showing a circle sector with radius r, center/central angle v, and length of circle…
An illustration showing a circle sector with center/central angle v and polygon angle w.